Comparison of ASUS Radeon RX 560 2GB GDDR5 video card vs GIGABYTE Radeon RX 560 OC 4G (rev. 3.0) video card by specs and benchmarks. ASUS Radeon RX 560 2GB GDDR5 runs at 1.187 GHz+ 1 % base clock speed and has 2 GB of GDDR5 memory, while video card GIGABYTE Radeon RX 560 OC 4G (rev. 3.0) runs at 1.187 GHz+ 1 % base clock speed and has 4 GB of GDDR5 memory. The weight is different, -- vs --. The TDP of the first video card is 75 W, and the second is 75 W . Compare the benchmark results to find out which video card is better.